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Add 20/75 and 63/12

1st number: 20/75, 2nd number: 5 3/12

20/75 + 63/12 is 331/60.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 75 and 12 is 300

    Next, find the equivalent fraction of both fractional numbers with denominator 300
  2. For the 1st fraction, since 75 × 4 = 300,
    20/75 = 20 × 4/75 × 4 = 80/300
  3. Likewise, for the 2nd fraction, since 12 × 25 = 300,
    63/12 = 63 × 25/12 × 25 = 1575/300
  4. Add the two like fractions:
    80/300 + 1575/300 = 80 + 1575/300 = 1655/300
  5. 1655/300 simplified gives 331/60
  6. So, 20/75 + 63/12 = 331/60
    In mixed form: 531/60

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